Use charm-helpers for action managed openstack upgrade.

actions/openstack_upgrade.py

@@ -1,26 +1,15 @@
 #!/usr/bin/python
 import sys
-import traceback
 import uuid
 
 sys.path.append('hooks/')
 
 from charmhelpers.core.hookenv import (
-    action_set,
-    action_fail,
     config,
-    relation_ids,
-    relation_set
 )
 
 from cinder_hooks import config_changed
 
-from charmhelpers.contrib.openstack.utils import (
-    juju_log,
-    git_install_requested,
-    openstack_upgrade_available
-)
-
 from cinder_utils import (
     do_openstack_upgrade,
     register_configs
@@ -38,35 +27,16 @@ def openstack_upgrade():
     code to run, otherwise a full service level upgrade will fire
     on config-changed."""
 
-    if git_install_requested():
-        action_set({'outcome': 'installed from source, skipped upgrade.'})
-    else:
-        if openstack_upgrade_available('cinder-common'):
-            if config('action-managed-upgrade'):
-                juju_log('Upgrading OpenStack release')
-
-                try:
-                    do_openstack_upgrade(configs=CONFIGS)
-
-                    # NOTE(jamespage) tell any storage-backends we just
-                    # upgraded
-                    for rid in relation_ids('storage-backend'):
-                        relation_set(relation_id=rid,
-                                     upgrade_nonce=uuid.uuid4())
-
-                    action_set({'outcome': 'success, upgrade completed.'})
-                except:
-                    action_set({'outcome': 'upgrade failed, see traceback.'})
-                    action_set({'traceback': traceback.format_exc()})
-                    action_fail('do_openstack_upgrade resulted in an '
-                                'unexpected error')
-
-                config_changed()
-            else:
-                action_set({'outcome': 'action-managed-upgrade config is '
-                                       'False, skipped upgrade.'})
-        else:
-            action_set({'outcome': 'no upgrade available.'})
+    if (do_action_openstack_upgrade('cinder-common',
+                                    config('action-managed-upgrade'),
+                                    do_openstack_upgrade(),
+                                    CONFIGS)):
+        # NOTE(jamespage) tell any storage-backends we just
+        # upgraded
+        for rid in relation_ids('storage-backend'):
+            relation_set(relation_id=rid,
+                         upgrade_nonce=uuid.uuid4())
+        config_changed()
 
 if __name__ == '__main__':
     openstack_upgrade()